{"product_id":"20x25x5-merv-11-air-filters-4-pack-pet-allergy-defense","title":"20x25x5 MERV 11 Air Filters 4-Pack - Pet \u0026 Allergy Defense","description":"\u003cp\u003eIn this review of the 20x25x5 MERV 11 air filters (4-pack) the bottom line is straightforward: these are a solid midrange replacement for homeowners who want better particulate capture than basic fiberglass filters and an easy install for whole-house HVAC systems. The reviewer found the filters useful for allergy and pet dander control thanks to the \u003cstrong\u003eMERV 11 performance\u003c\/strong\u003e, while noting fit and occasional shipping damage can be issues for some buyers. If you replace filters every 90 days and want durable pleated media, this pack is worth considering.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eWhole house replacement:\u003c\/strong\u003e Sized for furnaces, ACs and heat pumps with an actual size of 20.19 in x 25.31 in x 5.25 in to fit common 20x25x5 housings.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMERV 11 filtration:\u003c\/strong\u003e Synthetic media captures a high portion of allergens, pet dander and fine dust without overly restricting airflow.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLonger lasting media:\u003c\/strong\u003e Electrostatically charged pleated media traps microscopic particles and is designed to last up to three times longer than fiberglass before replacement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRobust frame:\u003c\/strong\u003e Beverage board recyclable frames with dual wire backing resist temperature and add rigidity compared with basic cardboard frames.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompatible with many models:\u003c\/strong\u003e Cross-referenced to common furnace and filter part numbers, so it fits a wide range of Amana, Goodman, Coleman and York systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis 4-pack is best for homeowners or small business owners who want improved air quality for allergy or pet-prone environments and who regularly maintain their HVAC system on a seasonal schedule. The filters are a sensible upgrade over fiberglass for those seeking \u003cstrong\u003ebetter particle capture\u003c\/strong\u003e without a professional retrofit.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for users who require a perfect, custom fit every time or who cannot tolerate any risk of damaged units in shipment; several customers reported receiving bent or torn filters. Also, if your system demands a higher or lower MERV rating for specific medical or industrial needs, choose a filter rated accordingly.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eGood balance of filtration and airflow with MERV 11 media for homes with pets and allergies.\u003c\/li\u003e\n \u003cli\u003eLong-lasting pleated, electrostatically charged media reduces replacement frequency versus fiberglass.\u003c\/li\u003e\n \u003cli\u003eSturdy beverage board frames with dual wire backing provide better durability in many installations.\u003c\/li\u003e\n \u003cli\u003eEasy to install and fits a wide array of common furnace and HVAC model housings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome buyers reported size variations or fit issues where filters were slightly long or wide for specific housings.\u003c\/li\u003e\n \u003cli\u003eOccasional shipping damage or flimsy samples reported by customers means careful inspection on receipt is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003ePleated HVAC air filter\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePack count\u003c\/td\u003e\n\u003ctd\u003e4-pack\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e20 x 25 x 5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e20.19 x 25.31 x 5.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFiltration rating\u003c\/td\u003e\n\u003ctd\u003eMERV 11 (comparable to MPR 1200 \u0026amp; FPR 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eElectrostatically charged synthetic media, 8 pleats per ft\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eBeverage board recyclable frame with dual wire backing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese 20x25x5 MERV 11 filters offer a practical, cost-effective upgrade for most homes seeking better allergy and pet dander control while maintaining airflow. They deliver durable pleated media and a stronger frame than basic cardboard designs, making them good value for routine 90-day replacement schedules, provided buyers inspect for fit and any shipping damage on arrival.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should these filters be replaced?\u003c\/strong\u003e\u003cbr\u003eReplace every 90 days for typical residential use; replace sooner in high-dust or heavy-pet environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill MERV 11 restrict HVAC airflow?\u003c\/strong\u003e\u003cbr\u003eNo, these filters are designed to capture fine particles while maintaining proper airflow for most residential systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these filters fit my system?\u003c\/strong\u003e\u003cbr\u003eThey are actual size 20.19 x 25.31 x 5.25 in and list compatibility with many Amana, Goodman, Coleman and York part numbers, but always check your housing and measure before purchase.\u003c\/p\u003e","brand":"Filterbuy","offers":[{"title":"Default Title","offer_id":48256132514011,"sku":"B07S4HG4Z9","price":148.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81jlRbDwu5L._AC_SL1500_3f268e9c-6dc2-448c-8975-ceedde5646ef.jpg?v=1776358797","url":"https:\/\/gearmusthave.com\/products\/20x25x5-merv-11-air-filters-4-pack-pet-allergy-defense","provider":"GearMustHave","version":"1.0","type":"link"}